Buckle for a shoulder strap and lap belt



FIG. 1 is a front elevational view of the a buckle for a shoulder strap and lap belt showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an isometric view thereof, the broken line showing of the seat belt is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a buckle for a shoulder strap and lap belt, as shown and described. 